Ultimate RO-90 5-Stage System

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This is a five-stage, undersink RO system with WQA Gold Seal certification. Manufactured by APEC, this system is easily identified by the three vertical housings hanging down and the membrane and inline GAC filter laying horizontally on top. Compatible filters are listed below.

 

STAGES:

  • STAGE 1 - Sediment Pre-Filter (93023) - Replace every 6-12 months or as needed
  • STAGE 2 - Carbon Block Pre-Filter (OMB934-5m) - Replace every 6-12 months or as needed
  • STAGE 3 - Carbon Block Pre-Filter (OMB934-5m) - Replace every 6-12 months or as needed
  • STAGE 4 - RO Membrane 75 GPD (555693-00) - Replace every 24 months or as needed
  • STAGE 5 - Carbon GAC Post-Filter (K2533-JJ) - Replace every 6-12 months or as needed

PDF iconAPEC RO-90 Owners Manual